Growing community of inventors

Osaka, Japan

Masami Nakai

Average Co-Inventor Count = 4.00

ph-index = 2

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 8

Masami Nakai ↔ Takayuki Matsuzaki (12 patents)Masami Nakai ↔ Kenji Otsubo (4 patents)Masami Nakai ↔ Yuji Ochi (4 patents)Masami Nakai ↔ Atsushi Mori (4 patents)Masami NakaiMasami Nakai (4 patents)Takayuki MatsuzakiTakayuki Matsuzaki (12 patents)Kenji OtsuboKenji Otsubo (11 patents)Yuji OchiYuji Ochi (8 patents)Atsushi MoriAtsushi Mori (5 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Otsuka Pharmaceutical Company, Limited (4 from 845 patents)


4 patents:

1. 9403773 - Quinolone compound and pharmaceutical composition

2. 9045464 - Quinolone compound and pharmaceutical composition

3. 8642619 - Quinolone compound and pharmaceutical composition

4. 8269011 - Quinolone compound and pharmaceutical composition

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idiyas.com
as of
12/8/2025
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